/**
 * Copyright 2019-2020 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef FUSION_ENGINE_OPTIMIZER_GRAPH_OPTIMIZER_GRAPH_FUSION_FUSION_PASS_MANAGER_BUILTIN_PASS_QUANT_PASS_TF_MERGE_CONV2DBACKPROPINPUT_FUSION_PASS_H_
#define FUSION_ENGINE_OPTIMIZER_GRAPH_OPTIMIZER_GRAPH_FUSION_FUSION_PASS_MANAGER_BUILTIN_PASS_QUANT_PASS_TF_MERGE_CONV2DBACKPROPINPUT_FUSION_PASS_H_

#include <vector>
#include "graph/tensor.h"

#include "graph_optimizer/fusion_common/pattern_fusion_base_pass.h"

namespace fe {
class TfMergeConv2DBackpropInputFusionPass : public PatternFusionBasePass {
 protected:
  vector<FusionPattern *> DefinePatterns() override;
  Status Fusion(ge::ComputeGraph &graph, Mapping &mapping, vector<ge::NodePtr> &fusion_nodes) override;

 private:
  void SetConstValueToAttr(ge::OpDescPtr op_desc, const ge::Tensor &const_tensor, const ge::DataType &dtype,
                           std::string attr_name);
  void SetInputOpAndAttr(ge::OpDescPtr &conv_op, ge::OpDescPtr &Conv2DTransposeDOp);
  Status RemoveConstNode(ge::ComputeGraph &graph, ge::NodePtr &node);
  Status ConnectEdges(ge::NodePtr &conv_node, ge::NodePtr &Conv2DTransposeD);
  Status Conv2DBPIToConv2DTD(ge::ComputeGraph &graph, Mapping &mapping, vector<ge::NodePtr> &fusion_nodes);
};
}  // namespace fe
#endif  // FUSION_ENGINE_OPTIMIZER_GRAPH_OPTIMIZER_GRAPH_FUSION_FUSION_PASS_MANAGER_BUILTIN_PASS_QUANT_PASS_TF_MERGE_CONV2DBACKPROPINPUT_FUSION_PASS_H_
